Question 1. Four identical particles, each with mass m, are arranged in the x, y lane as shown. They are connected by light sticks to form a rigid body. If m = 4.0 g and a = 2.0 m, the rotational inertia of this array about the A axis is: a a A. None of these C. 48 kg.m² B. 96 kg.m2 D. 24 kg.m² -------

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter10: Fixed-axis Rotation
Section: Chapter Questions
Problem 112AP: A system of point particles is rotating about a fixed axis at 4 rev/s. The particles are fixed with...
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Question 1. Four identical particles, each with mass m, are arranged in the x, y
plane as shown. They are connected by light sticks to form a rigid body. If m
kg and a = 2.0 m, the rotational inertia of this array about the A axis is:
a
4.0
a
a
A. None of these
C. 48 kg.m2
B. 96 kg.m2
D. 24 kg.m?
Transcribed Image Text:Question 1. Four identical particles, each with mass m, are arranged in the x, y plane as shown. They are connected by light sticks to form a rigid body. If m kg and a = 2.0 m, the rotational inertia of this array about the A axis is: a 4.0 a a A. None of these C. 48 kg.m2 B. 96 kg.m2 D. 24 kg.m?
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